{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005362","487:4870004642","487:4870004923","487:4870004915","487:4870005354","487:4870004783","487:4870004643","487:4870007127","487:4870005205","487:4870005666","487:4870006983","487:4870005063","487:4870005361","487:4870008150","487:4870007561","487:4870006098","487:4870006237","487:4870005514","487:4870007998","487:4870005066","487:4870005353","487:4870004789","487:4870006985","487:4870005815","487:4870006236"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5022073033151537,0.44927250635509125,0.4293019898816904,0.41265805970456665,0.38751153240390973,0.38484294080414294,0.3803244987169625,0.35433063042209545,0.34601842312133435,0.33988679278058953,0.3312706052792439,0.32527683385260775,0.3201606858486507,0.2904101593959595,0.27825875839193615,0.2780319261940512,0.27074779905561025,0.2676752216336268,0.2534061453912327,0.24710766710167922,0.24468800231869514,0.2412934990031577,0.23664408126594522,0.22790879353442206,0.22216151436493367],"twin_dists":[0.15242886610827963,0.16429257722385895,0.1688962324878924,0.172800040244265,0.17883199750074574,0.17948259197235142,0.18058910361321467,0.1870846220299898,0.18921275473498952,0.19079995959469429,0.19305655338999927,0.19464530473791328,0.196014316397868,0.2042344769359466,0.20773454186245233,0.2078007486792507,0.20994463125383878,0.21085961104751158,0.21519710785841678,0.2171609502111595,0.2179239206462185,0.21900252684459273,0.22049597918754316,0.2233546496889167,0.22527519721489392],"n_dims_used":43,"mean_confidence":0.9007694333098656},"coverage":{"mean_confidence":0.9007694333098656,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}